#include <stdio.h>
int main ()
{
	float a, b;
	float plus,minus,times,division;     
	printf ("\n\n number a\n");
	scanf ("%f",&a);
	printf ("\n\n number b\n");
	scanf("%f",&b);
	
	plus = a + b ;
	minus = a - b;
	times = a * b;
	division= a	/ b ;
	
	printf ("\n\n\t\t %f + %f = %f",a,b,plus);
	printf ("\n\n\t\t %f - %f = %f",a,b,minus);
	printf ("\n\n\t\t %f * %f = %f",a,b,times);
	printf ("\n\n\t\t %f %% %f = &f",a,b,division);
	return 0;
}